Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcd7099cf71610b893228185b0674d804e93f8fd31285703aeaba88ba99f1d59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^